Reijo Karjalainen

Reijo Karjalainen publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Reijo Karjalainen sits on this spectrum.

Reijo Karjalainen D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Reijo Karjalainen sits on this spectrum.

Best Publications

• Plant defence systems induced by ozone

  J. Kangasjärvi;J. Talvinen;M. Utriainen;M. Utriainen;Reijo Karjalainen

  720
  Citations

• Environmental and genetic variation of phenolic compounds in red raspberry

  Mikko J. Anttonen;Reijo O. Karjalainen

  321
  Citations

• Influence of Fertilization, Mulch Color, Early Forcing, Fruit Order, Planting Date, Shading, Growing Environment, and Genotype on the Contents of Selected Phenolics in Strawberry ( Fragaria × ananassa Duch.) Fruits

  Mikko J. Anttonen;Kalle I. Hoppula;Rolf Nestby;Miche Ä L J. Verheul

  236
  Citations

• High-performance liquid chromatography analysis of black currant (Ribes nigrum L.) fruit phenolics grown either conventionally or organically

  Mikko J. Anttonen;Reijo O. Karjalainen

  215
  Citations

• Benzothiadiazole induces the accumulation of phenolics and improves resistance to powdery mildew in strawberries.

  Anne T Hukkanen;Harri I Kokko;Antony J Buchala;Gordon J McDougall

  206
  Citations

• Flavonol content varies among black currant cultivars.

  Tiina P. Mikkonen;Kaisu R. Määttä;Anne T. Hukkanen;Harri I. Kokko

  188
  Citations

• Distribution of Heterobasidion annosum intersterility groups in Europe

  K. Korhonen;P. Capretti;Reijo Karjalainen;J. Stenlid

  163
  Citations

• Stability of anthocyanins in berry juices stored at different temperatures

  Jarkko Hellström;Pirjo Mattila;Reijo Karjalainen

  147
  Citations

• Leaf phenolic compounds in red clover (Trifolium pratense L.) induced by exposure to moderately elevated ozone.

  Niina M.M. Saviranta;Riitta Julkunen-Tiitto;Elina Oksanen;Reijo O. Karjalainen

  136
  Citations

• Growth responses and related biochemical and ultrastructural changes of the photosynthetic apparatus in birch (Betula pendula) saplings exposed to low concentrations of ozone.

  E. Pääkkönen;J. Vahala;T. Holopainen;R. Karjalainen

  110
  Citations

• Red clover (Trifolium pratense L.) isoflavones: determination of concentrations by plant stage, flower colour, plant part and cultivar

  Niina M. M. Saviranta;Mikko J. Anttonen;Reijo O. Karjalainen

  104
  Citations

• Transformation of the rice blast fungus Magnaporthe grisea to hygromycin B resistance

  Hei Leung;Ulla Lehtinen;Reijo Karjalainen;Daniel Skinner

  104
  Citations

• Bioactive polyphenols in leaves, stems, and berries of Saskatoon (Amelanchier alnifolia Nutt.) cultivars.

  Anu Lavola;Reijo Karjalainen;Riitta Julkunen-Tiitto

  98
  Citations

• Polyphenol and vitamin C contents in European commercial blackcurrant juice products

  Pirjo H. Mattila;Jarkko Hellström;Gordon McDougall;Gary Dobson

  97
  Citations

• Isozyme and RAPD-PCR analyses of Fusarium avenaceum strains from Finland

  T. Yli-Mattila;S. Paavanen;A. Hannukkala;P. Parikka

  92
  Citations

• Polyphenols in strawberry (Fragaria × ananassa) leaves induced by plant activators.

  Anna Kårlund;Juha-Pekka Salminen;Piia Koskinen;Jeffrey R. Ahern

  81
  Citations

• Fortification of blackcurrant juice with crowberry: impact on polyphenol composition, urinary phenolic metabolites, and postprandial glycemic response in healthy subjects

  Riitta Törrönen;Gordon J. McDougall;Gary Dobson;Derek Stewart;Derek Stewart

  81
  Citations

• Ozone Affects Birch (Betula pendula Roth) Phenylpropanoid, Polyamine and Active Oxygen Detoxifying Pathways at Biochemical and Gene Expression Level

  J. Tuomainen;R. Pellinen;S. Roy;M. Kiiskinen

  75
  Citations

• Phenylalanine Ammonia-lyase Activity in Barley After Infection with Bipolaris sorokiniana or Treatment with its Purified Xylanase

  S. Peltonen;Reijo Karjalainen

  70
  Citations

• Plant flavonol quercetin and isoflavone biochanin A differentially induce protection against oxidative stress and inflammation in ARPE-19 cells

  Niina M.M. Saviranta;Laura Veeroos;Lars J. Granlund;Viivi H. Hassinen

  67
  Citations

• Pathogenesis‐related proteins in ozone‐exposed Norway spruce [Picea abies (Karst) L.]

  Sirpa O. Kärenlampi;Kirsti Airaksinen;Anu T. E. Miettinen;Harri I. Kokko

  60
  Citations

• Elicitor-induced changes of phenylalanine ammonia-lyase activity in barley cell suspension cultures

  Sari Peltonen;Leena Mannonen;Reijo Karjalainen

  58
  Citations

• Nontargeted Metabolite Profiles and Sensory Properties of Strawberry Cultivars Grown both Organically and Conventionally

  Anna Kårlund;Kati Hanhineva;Marko Lehtonen;Reijo O Karjalainen

  47
  Citations

• The Impact of Harvesting, Storage and Processing Factors on Health-Promoting Phytochemicals in Berries and Fruits

  Anna Kårlund;Ulvi Moor;Mari Sandell;Reijo O Karjalainen

  45
  Citations

• Quantitative metabolite profiling of edible onion species by NMR and HPLC-MS.

  Tuula H. Soininen;Niko Jukarainen;Seppo O.K. Auriola;Riitta Julkunen-Tiitto

  37
  Citations

• Variation in the anthocyanin concentration of wild populations of crowberries (Empetrum nigrum L subsp. hermaphroditum).

  Ali K. J. Koskela;Mikko J. Anttonen;Tuula H. Soininen;Niina M. M. Saviranta

  26
  Citations